The Electrosurgical Unit couldn't reach the site, and the doctors couldn't see it either, so the method of electrocoagulation for hemostasis was initially ruled out.
In surgical procedures, what should be done in case of massive hemorrhage is to block the source arteries and veins. In the current situation, doctors were not prepared to perform a thoracotomy on the child patient unless absolutely necessary, so this approach was not feasible. Without opening the chest, there is another method: arterial embolization, commonly used in interventional surgery, which is within the realm of respiratory internal intervention.
